Water cup



FIG. 1 is a front, top perspective view of the water cup shown in an expanded configuration;

FIG. 2 is a side elevational view of the water cup shown in FIG. 1;

FIG. 3 is a front, top perspective view of the water cup shown in FIG. 1 in a collapsed configuration;

FIG. 4 is a left side elevational view of the water cup shown in FIG. 1 in a collapsed configuration;

FIG. 5 is a top plan view of the water cup shown in FIG. 1; and,

FIG. 6 is a bottom plan view of the water cup shown in FIG. 1. 

The ornamental design for a water cup, as shown and described. 